PHENYLBUTAZONG
GRADE: BP98
USP24
DESCRIPTION: A WHITE OR ALMOST WHITE, CRYSTALLINE POWDER.
SPECIFICATIONS:
ITEM
|
BP98
|
USP24
|
IDENTIFICATION
UV SPECTRUM
IR ABSORPTION
MELTING RANGE
CHEMICAL REACTION
|
A (1%, 1cm) MAXIMUM (650-700) AT 264nm
SAME BANDS AS THE STANDARD
104-107℃
COMPLIES
|
APPEARANCE OF SOLUTION
|
CLEAR
|
|
ACIDITY
|
1.0ml NaOH/g MAX.
|
|
ALKALINITY
|
1.2ml HCl/g
|
|
ABSORBANCE
|
420nm, 0.20 MAX.
|
|
RELATED SUBSTANCES
|
0.5% MAX.
|
|
HEAVY METALS
|
20ppm
|
0.001% MAX.
|
LOSS ON DRYING
|
0.2% MAX.
|
0.5% MAX.
|
SULPHATED ASH
|
0.1% MAX.
|
|
RESIDUE ON IGNITION
|
|
0.1% MAX.
|
CHLORIDE
|
|
0.007% MAX.
|
SULPHATE
|
|
0.01% MAX.
|
ORGANIC VOLATILE IMPURITIES
|
|
COMPLIES
|
ASSAY
|
99.0%-101.0%
|
98.0%-100.5%C
|
PACKING: 25KG CARDBOARD DRUM (40X60), 7MT/20’FCL.